source: trunk/www.guidonia.net/wp/wp-content/plugins/sociable/sociable.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
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Line 
1<?php
2/*
3Plugin Name: Sociable
4Plugin URI: http://yoast.com/wordpress/sociable/
5Description: Automatically add links on your posts, pages and RSS feed to your favorite social bookmarking sites.
6Version: 3.4.4
7Author: Joost de Valk
8Author URI: http://yoast.com/
9
10Copyright 2006 Peter Harkins (ph@malaprop.org)
11Copyright 2008-2009 Joost de Valk (joost@yoast.com)
12
13This program is free software; you can redistribute it and/or modify
14it under the terms of the GNU General Public License as published by
15the Free Software Foundation; either version 2 of the License, or
16(at your option) any later version.
17
18This program is distributed in the hope that it will be useful,
19but WITHOUT ANY WARRANTY; without even the implied warranty of
20MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21GNU General Public License for more details.
22
23You should have received a copy of the GNU General Public License
24along with this program; if not, write to the Free Software
25Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26*/
27
28/**
29 * Determine the location
30 */
31$sociablepluginpath = WP_CONTENT_URL.'/plugins/'.plugin_basename(dirname(__FILE__)).'/';
32
33/**
34 * For backwards compatibility, esc_attr was added in 2.8
35 */
36if (! function_exists('esc_attr')) {
37 function esc_attr( $text ) {
38 return attribute_escape( $text );
39 }
40}
41
42/**
43 * This function makes sure Sociable is able to load the different language files from
44 * the i18n subfolder of the Sociable directory
45 **/
46function sociable_init_locale(){
47 global $sociablepluginpath;
48 load_plugin_textdomain('sociable', false, 'i18n');
49}
50add_filter('init', 'sociable_init_locale');
51
52
53/**
54 * @global array Contains all sites that Sociable supports, array items have 4 keys:
55 * required favicon - the favicon for the site, a 16x16px PNG, to be found in the images subdirectory
56 * required url - submit URL of the site, containing at least PERMALINK
57 * description - description, used in several spots, but most notably as alt and title text for the link
58 * awesm_channel - the channel awe.sm files the traffic under
59 */
60$sociable_known_sites = Array(
61
62 'BarraPunto' => Array(
63 'favicon' => 'barrapunto.png',
64 'url' => 'http://barrapunto.com/submit.pl?subj=TITLE&amp;story=PERMALINK',
65 ),
66
67 'Bitacoras.com' => Array(
68 'favicon' => 'bitacoras.png',
69 'url' => 'http://bitacoras.com/anotaciones/PERMALINK',
70 ),
71
72 'BlinkList' => Array(
73 'favicon' => 'blinklist.png',
74 'url' => 'http://www.blinklist.com/index.php?Action=Blink/addblink.php&amp;Url=PERMALINK&amp;Title=TITLE',
75 ),
76
77 'BlogMemes Fr' => Array(
78 'favicon' => 'blogmemes.png',
79 'url' => 'http://www.blogmemes.fr/post.php?url=PERMALINK&amp;title=TITLE',
80 ),
81
82 'BlogMemes Sp' => Array(
83 'favicon' => 'blogmemes.png',
84 'url' => 'http://www.blogmemes.com/post.php?url=PERMALINK&amp;title=TITLE',
85 ),
86
87 'blogmarks' => Array(
88 'favicon' => 'blogmarks.png',
89 'url' => 'http://blogmarks.net/my/new.php?mini=1&amp;simple=1&amp;url=PERMALINK&amp;title=TITLE',
90 ),
91
92 'Blogosphere News' => Array(
93 'favicon' => 'blogospherenews.png',
94 'url' => 'http://www.blogospherenews.com/submit.php?url=PERMALINK&amp;title=TITLE',
95 ),
96
97 'blogtercimlap' => Array(
98 'favicon' => 'blogter.png',
99 'url' => 'http://cimlap.blogter.hu/index.php?action=suggest_link&amp;title=TITLE&amp;url=PERMALINK',
100 ),
101
102 'Faves' => Array(
103 'favicon' => 'bluedot.png',
104 'url' => 'http://faves.com/Authoring.aspx?u=PERMALINK&amp;title=TITLE',
105 ),
106
107 'co.mments' => Array(
108 'favicon' => 'co.mments.png',
109 'url' => 'http://co.mments.com/track?url=PERMALINK&amp;title=TITLE',
110 ),
111
112 'connotea' => Array(
113 'favicon' => 'connotea.png',
114 'url' => 'http://www.connotea.org/addpopup?continue=confirm&amp;uri=PERMALINK&amp;title=TITLE&amp;description=EXCERPT',
115 ),
116
117 'Current' => Array(
118 'favicon' => 'current.png',
119 'url' => 'http://current.com/clipper.htm?url=PERMALINK&amp;title=TITLE'
120 ),
121
122 'del.icio.us' => Array(
123 'favicon' => 'delicious.png',
124 'url' => 'http://delicious.com/post?url=PERMALINK&amp;title=TITLE&amp;notes=EXCERPT',
125 ),
126
127 'Design Float' => Array(
128 'favicon' => 'designfloat.png',
129 'url' => 'http://www.designfloat.com/submit.php?url=PERMALINK&amp;title=TITLE',
130 ),
131
132 'Digg' => Array(
133 'favicon' => 'digg.png',
134 'url' => 'http://digg.com/submit?phase=2&amp;url=PERMALINK&amp;title=TITLE&amp;bodytext=EXCERPT',
135 'description' => 'Digg',
136 ),
137
138 'Diigo' => Array(
139 'favicon' => 'diigo.png',
140 'url' => 'http://www.diigo.com/post?url=PERMALINK&amp;title=TITLE',
141 ),
142
143 'DotNetKicks' => Array(
144 'favicon' => 'dotnetkicks.png',
145 'url' => 'http://www.dotnetkicks.com/kick/?url=PERMALINK&amp;title=TITLE',
146 ),
147
148 'DZone' => Array(
149 'favicon' => 'dzone.png',
150 'url' => 'http://www.dzone.com/links/add.html?url=PERMALINK&amp;title=TITLE',
151 ),
152
153 'eKudos' => Array(
154 'favicon' => 'ekudos.png',
155 'url' => 'http://www.ekudos.nl/artikel/nieuw?url=PERMALINK&amp;title=TITLE&amp;desc=EXCERPT',
156 ),
157
158 'email' => Array(
159 'favicon' => 'email_link.png',
160 'url' => 'mailto:?subject=TITLE&amp;body=PERMALINK',
161 'awesm_channel' => 'mailto',
162 'description' => __('E-mail this story to a friend!','sociable'),
163 ),
164
165 'Facebook' => Array(
166 'favicon' => 'facebook.png',
167 'awesm_channel' => 'facebook-post',
168 'url' => 'http://www.facebook.com/share.php?u=PERMALINK&amp;t=TITLE',
169 ),
170
171 'Fark' => Array(
172 'favicon' => 'fark.png',
173 'url' => 'http://cgi.fark.com/cgi/fark/farkit.pl?h=TITLE&amp;u=PERMALINK',
174 ),
175
176 'Fleck' => Array(
177 'favicon' => 'fleck.png',
178 'url' => 'http://beta3.fleck.com/bookmarklet.php?url=PERMALINK&amp;title=TITLE',
179 ),
180
181 'FriendFeed' => Array(
182 'favicon' => 'friendfeed.png',
183 'url' => 'http://www.friendfeed.com/share?title=TITLE&amp;link=PERMALINK',
184 ),
185
186 'FSDaily' => Array(
187 'favicon' => 'fsdaily.png',
188 'url' => 'http://www.fsdaily.com/submit?url=PERMALINK&amp;title=TITLE',
189 ),
190
191 'Global Grind' => Array (
192 'favicon' => 'globalgrind.png',
193 'url' => 'http://globalgrind.com/submission/submit.aspx?url=PERMALINK&amp;type=Article&amp;title=TITLE'
194 ),
195
196 'Google' => Array (
197 'favicon' => 'googlebookmark.png',
198 'url' => 'http://www.google.com/bookmarks/mark?op=edit&amp;bkmk=PERMALINK&amp;title=TITLE&amp;annotation=EXCERPT',
199 'description' => 'Google Bookmarks'
200 ),
201
202 'Gwar' => Array(
203 'favicon' => 'gwar.png',
204 'url' => 'http://www.gwar.pl/DodajGwar.html?u=PERMALINK',
205 ),
206
207 'HackerNews' => Array(
208 'favicon' => 'hackernews.png',
209 'url' => 'http://news.ycombinator.com/submitlink?u=PERMALINK&amp;t=TITLE',
210 ),
211
212 'Haohao' => Array(
213 'favicon' => 'haohao.png',
214 'url' => 'http://www.haohaoreport.com/submit.php?url=PERMALINK&amp;title=TITLE',
215 ),
216
217 'HealthRanker' => Array(
218 'favicon' => 'healthranker.png',
219 'url' => 'http://healthranker.com/submit.php?url=PERMALINK&amp;title=TITLE',
220 ),
221
222 'HelloTxt' => Array(
223 'favicon' => 'hellotxt.png',
224 'url' => 'http://hellotxt.com/?status=TITLE+PERMALINK',
225 ),
226
227 'Hemidemi' => Array(
228 'favicon' => 'hemidemi.png',
229 'url' => 'http://www.hemidemi.com/user_bookmark/new?title=TITLE&amp;url=PERMALINK',
230 ),
231
232 'Hyves' => Array(
233 'favicon' => 'hyves.png',
234 'url' => 'http://www.hyves.nl/profilemanage/add/tips/?name=TITLE&amp;text=EXCERPT+PERMALINK&amp;rating=5',
235 ),
236
237 'Identi.ca' => Array(
238 'favicon' => 'identica.png',
239 'url' => 'http://identi.ca/notice/new?status_textarea=PERMALINK',
240 ),
241
242 'IndianPad' => Array(
243 'favicon' => 'indianpad.png',
244 'url' => 'http://www.indianpad.com/submit.php?url=PERMALINK',
245 ),
246
247 'Internetmedia' => Array(
248 'favicon' => 'im.png',
249 'url' => 'http://internetmedia.hu/submit.php?url=PERMALINK'
250 ),
251
252 'Kirtsy' => Array(
253 'favicon' => 'kirtsy.png',
254 'url' => 'http://www.kirtsy.com/submit.php?url=PERMALINK&amp;title=TITLE',
255 ),
256
257 'laaik.it' => Array(
258 'favicon' => 'laaikit.png',
259 'url' => 'http://laaik.it/NewStoryCompact.aspx?uri=PERMALINK&amp;headline=TITLE&amp;cat=5e082fcc-8a3b-47e2-acec-fdf64ff19d12',
260 ),
261
262 'LinkArena' => Array(
263 'favicon' => 'linkarena.png',
264 'url' => 'http://linkarena.com/bookmarks/addlink/?url=PERMALINK&amp;title=TITLE',
265 ),
266
267 'LinkaGoGo' => Array(
268 'favicon' => 'linkagogo.png',
269 'url' => 'http://www.linkagogo.com/go/AddNoPopup?url=PERMALINK&amp;title=TITLE',
270 ),
271
272 'LinkedIn' => Array(
273 'favicon' => 'linkedin.png',
274 'url' => 'http://www.linkedin.com/shareArticle?mini=true&amp;url=PERMALINK&amp;title=TITLE&amp;source=BLOGNAME&amp;summary=EXCERPT',
275 ),
276
277 'Linkter' => Array(
278 'favicon' => 'linkter.png',
279 'url' => 'http://www.linkter.hu/index.php?action=suggest_link&amp;url=PERMALINK&amp;title=TITLE',
280 ),
281
282 'Live' => Array(
283 'favicon' => 'live.png',
284 'url' => 'https://favorites.live.com/quickadd.aspx?marklet=1&amp;url=PERMALINK&amp;title=TITLE',
285 ),
286
287 'Meneame' => Array(
288 'favicon' => 'meneame.png',
289 'url' => 'http://meneame.net/submit.php?url=PERMALINK',
290 ),
291
292 'MisterWong' => Array(
293 'favicon' => 'misterwong.png',
294 'url' => 'http://www.mister-wong.com/addurl/?bm_url=PERMALINK&amp;bm_description=TITLE&amp;plugin=soc',
295 ),
296
297 'MisterWong.DE' => Array(
298 'favicon' => 'misterwong.png',
299 'url' => 'http://www.mister-wong.de/addurl/?bm_url=PERMALINK&amp;bm_description=TITLE&amp;plugin=soc',
300 ),
301
302 'Mixx' => Array(
303 'favicon' => 'mixx.png',
304 'url' => 'http://www.mixx.com/submit?page_url=PERMALINK&amp;title=TITLE',
305 ),
306
307 'muti' => Array(
308 'favicon' => 'muti.png',
309 'url' => 'http://www.muti.co.za/submit?url=PERMALINK&amp;title=TITLE',
310 ),
311
312 'MyShare' => Array(
313 'favicon' => 'myshare.png',
314 'url' => 'http://myshare.url.com.tw/index.php?func=newurl&amp;url=PERMALINK&amp;desc=TITLE',
315 ),
316
317 'MySpace' => Array(
318 'favicon' => 'myspace.png',
319 'awesm_channel' => 'myspace',
320 'url' => 'http://www.myspace.com/Modules/PostTo/Pages/?u=PERMALINK&amp;t=TITLE',
321 ),
322
323 'MSNReporter' => Array(
324 'favicon' => 'msnreporter.png',
325 'url' => 'http://reporter.nl.msn.com/?fn=contribute&amp;Title=TITLE&amp;URL=PERMALINK&amp;cat_id=6&amp;tag_id=31&amp;Remark=EXCERPT',
326 'description' => 'MSN Reporter'
327 ),
328
329 'N4G' => Array(
330 'favicon' => 'n4g.png',
331 'url' => 'http://www.n4g.com/tips.aspx?url=PERMALINK&amp;title=TITLE',
332 ),
333
334 'Netvibes' => Array(
335 'favicon' => 'netvibes.png',
336 'url' => 'http://www.netvibes.com/share?title=TITLE&amp;url=PERMALINK',
337 ),
338
339 'NewsVine' => Array(
340 'favicon' => 'newsvine.png',
341 'url' => 'http://www.newsvine.com/_tools/seed&amp;save?u=PERMALINK&amp;h=TITLE',
342 ),
343
344 'Netvouz' => Array(
345 'favicon' => 'netvouz.png',
346 'url' => 'http://www.netvouz.com/action/submitBookmark?url=PERMALINK&amp;title=TITLE&amp;popup=no',
347 ),
348
349 'NuJIJ' => Array(
350 'favicon' => 'nujij.png',
351 'url' => 'http://nujij.nl/jij.lynkx?t=TITLE&amp;u=PERMALINK&amp;b=EXCERPT',
352 ),
353
354 'Ping.fm' => Array(
355 'favicon' => 'ping.png',
356 'awesm_channel' => 'pingfm',
357 'url' => 'http://ping.fm/ref/?link=PERMALINK&amp;title=TITLE&amp;body=EXCERPT',
358 ),
359
360 'Posterous' => Array(
361 'favicon' => 'posterous.png',
362 'url' => 'http://posterous.com/share?linkto=PERMALINK&amp;title=TITLE&amp;selection=EXCERPT',
363 ),
364
365 'ppnow' => Array(
366 'favicon' => 'ppnow.png',
367 'url' => 'http://www.ppnow.net/submit.php?url=PERMALINK',
368 ),
369
370 'PDF' => Array(
371 'favicon' => 'pdf.png',
372 'url' => 'http://www.printfriendly.com/print?url=PERMALINK&amp;partner=sociable',
373 'description' => __('Turn this article into a PDF!', 'sociable'),
374 ),
375
376 'Print' => Array(
377 'favicon' => 'printfriendly.png',
378 'url' => 'http://www.printfriendly.com/print?url=PERMALINK&amp;partner=sociable',
379 'description' => __('Print this article!', 'sociable'),
380 ),
381
382 'Propeller' => Array(
383 'favicon' => 'propeller.png',
384 'url' => 'http://www.propeller.com/submit/?url=PERMALINK',
385 ),
386
387 'Ratimarks' => Array(
388 'favicon' => 'ratimarks.png',
389 'url' => 'http://ratimarks.org/bookmarks.php/?action=add&address=PERMALINK&amp;title=TITLE',
390 ),
391
392 'Rec6' => Array(
393 'favicon' => 'rec6.png',
394 'url' => 'http://rec6.via6.com/link.php?url=PERMALINK&amp;=TITLE',
395 ),
396
397 'Reddit' => Array(
398 'favicon' => 'reddit.png',
399 'url' => 'http://reddit.com/submit?url=PERMALINK&amp;title=TITLE',
400 ),
401
402 'RSS' => Array(
403 'favicon' => 'rss.png',
404 'url' => 'FEEDLINK',
405 ),
406
407 'Scoopeo' => Array(
408 'favicon' => 'scoopeo.png',
409 'url' => 'http://www.scoopeo.com/scoop/new?newurl=PERMALINK&amp;title=TITLE',
410 ),
411
412 'Segnalo' => Array(
413 'favicon' => 'segnalo.png',
414 'url' => 'http://segnalo.alice.it/post.html.php?url=PERMALINK&amp;title=TITLE',
415 ),
416
417 'Simpy' => Array(
418 'favicon' => 'simpy.png',
419 'url' => 'http://www.simpy.com/simpy/LinkAdd.do?href=PERMALINK&amp;title=TITLE',
420 ),
421
422 'Slashdot' => Array(
423 'favicon' => 'slashdot.png',
424 'url' => 'http://slashdot.org/bookmark.pl?title=TITLE&amp;url=PERMALINK',
425 ),
426
427 'Socialogs' => Array(
428 'favicon' => 'socialogs.png',
429 'url' => 'http://socialogs.com/add_story.php?story_url=PERMALINK&amp;story_title=TITLE',
430 ),
431
432 'SphereIt' => Array(
433 'favicon' => 'sphere.png',
434 'url' => 'http://www.sphere.com/search?q=sphereit:PERMALINK&amp;title=TITLE',
435 ),
436
437 'Sphinn' => Array(
438 'favicon' => 'sphinn.png',
439 'url' => 'http://sphinn.com/index.php?c=post&m=submit&link=PERMALINK',
440 ),
441
442 'StumbleUpon' => Array(
443 'favicon' => 'stumbleupon.png',
444 'url' => 'http://www.stumbleupon.com/submit?url=PERMALINK&amp;title=TITLE',
445 ),
446
447 'Symbaloo' => Array(
448 'favicon' => 'symbaloo.png',
449 'url' => 'http://www.symbaloo.com/nl/add/url=PERMALINK&amp;title=TITLE&amp;icon=http%3A//static01.symbaloo.com/_img/favicon.png',
450 ),
451
452 'Techmeme' => Array(
453 'favicon' => 'techmeme.png',
454 'awesm_channel' => 'twitter-techmeme',
455 'url' => 'http://twitter.com/home/?status=tip%20@Techmeme%20PERMALINK%20TITLE',
456 'description' => 'Suggest to Techmeme via Twitter'
457 ),
458
459 'Technorati' => Array(
460 'favicon' => 'technorati.png',
461 'url' => 'http://technorati.com/faves?add=PERMALINK',
462 ),
463
464 'ThisNext' => Array(
465 'favicon' => 'thisnext.png',
466 'url' => 'http://www.thisnext.com/pick/new/submit/sociable/?url=PERMALINK&amp;name=TITLE',
467 ),
468
469 'Tipd' => Array(
470 'favicon' => 'tipd.png',
471 'url' => 'http://tipd.com/submit.php?url=PERMALINK',
472 ),
473
474 'Tumblr' => Array(
475 'favicon' => 'tumblr.png',
476 'url' => 'http://www.tumblr.com/share?v=3&amp;u=PERMALINK&amp;t=TITLE&amp;s=EXCERPT',
477 ),
478
479 'Twitthis' => Array(
480 'favicon' => 'twitter.png',
481 'awesm_channel' => 'twitter',
482 'url' => 'http://twitter.com/home?status=TITLE%20-%20PERMALINK',
483 ),
484
485 'Twitter' => Array(
486 'favicon' => 'twitter.png',
487 'awesm_channel' => 'twitter',
488 'url' => 'http://twitter.com/home?status=TITLE%20-%20PERMALINK',
489 ),
490
491 'Upnews' => Array(
492 'favicon' => 'upnews.png',
493 'url' => 'http://www.upnews.it/submit?url=PERMALINK&amp;title=TITLE',
494 ),
495
496 'Webnews.de' => Array(
497 'favicon' => 'webnews.png',
498 'url' => 'http://www.webnews.de/einstellen?url=PERMALINK&amp;title=TITLE',
499 ),
500
501 'Webride' => Array(
502 'favicon' => 'webride.png',
503 'url' => 'http://webride.org/discuss/split.php?uri=PERMALINK&amp;title=TITLE',
504 ),
505
506 'Wikio' => Array(
507 'favicon' => 'wikio.png',
508 'url' => 'http://www.wikio.com/vote?url=PERMALINK',
509 ),
510
511 'Wikio FR' => Array(
512 'favicon' => 'wikio.png',
513 'url' => 'http://www.wikio.fr/vote?url=PERMALINK',
514 ),
515
516 'Wikio IT' => Array(
517 'favicon' => 'wikio.png',
518 'url' => 'http://www.wikio.it/vote?url=PERMALINK',
519 ),
520
521 'Wists' => Array(
522 'favicon' => 'wists.png',
523 'url' => 'http://wists.com/s.php?c=&amp;r=PERMALINK&amp;title=TITLE',
524 'class' => 'wists',
525 ),
526
527 'Wykop' => Array(
528 'favicon' => 'wykop.png',
529 'url' => 'http://www.wykop.pl/dodaj?url=PERMALINK',
530 ),
531
532 'Xerpi' => Array(
533 'favicon' => 'xerpi.png',
534 'url' => 'http://www.xerpi.com/block/add_link_from_extension?url=PERMALINK&amp;title=TITLE',
535 ),
536
537 'YahooBuzz' => Array(
538 'favicon' => 'yahoobuzz.png',
539 'url' => 'http://buzz.yahoo.com/submit/?submitUrl=PERMALINK&amp;submitHeadline=TITLE&amp;submitSummary=EXCERPT&amp;submitCategory=science&amp;submitAssetType=text',
540 'description' => 'Yahoo! Buzz',
541 ),
542
543 'Yahoo! Bookmarks' => Array(
544 'favicon' => 'yahoomyweb.png',
545 'url' => 'http://bookmarks.yahoo.com/toolbar/savebm?u=PERMALINK&amp;t=TITLE&opener=bm&amp;ei=UTF-8&amp;d=EXCERPT',
546 ),
547
548 'Yigg' => Array(
549 'favicon' => 'yiggit.png',
550 'url' => 'http://yigg.de/neu?exturl=PERMALINK&amp;exttitle=TITLE',
551 ),
552);
553
554/**
555 * Returns the Sociable links list.
556 *
557 * @param array $display optional list of links to return in HTML
558 * @global $sociable_known_sites array the list of sites that Sociable uses
559 * @global $sociablepluginpath string the path to the plugin
560 * @global $wp_query object the WordPress query object
561 * @return string $html HTML for links list.
562 */
563function sociable_html($display=array()) {
564 global $sociable_known_sites, $sociablepluginpath, $wp_query, $post;
565
566 if (get_post_meta($post->ID,'_sociableoff',true)) {
567 return "";
568 }
569
570 /**
571 * Make it possible for other plugins or themes to add buttons to Sociable
572 */
573 $sociable_known_sites = apply_filters('sociable_known_sites',$sociable_known_sites);
574
575 $active_sites = get_option('sociable_active_sites');
576
577 // If a path is specified where Sociable should find its images, use that, otherwise,
578 // set the image path to the images subdirectory of the Sociable plugin.
579 // Image files need to be png's.
580 $imagepath = get_option('sociable_imagedir');
581 if ($imagepath == "")
582 $imagepath = $sociablepluginpath.'images/';
583
584 // if no sites are specified, display all active
585 // have to check $active_sites has content because WP
586 // won't save an empty array as an option
587 if (empty($display) and $active_sites)
588 $display = $active_sites;
589 // if no sites are active, display nothing
590 if (empty($display))
591 return "";
592
593 // Load the post's and blog's data
594 $blogname = urlencode(get_bloginfo('name')." ".get_bloginfo('description'));
595 $blogrss = get_bloginfo('rss2_url');
596 $post = $wp_query->post;
597
598 // Grab the excerpt, if there is no excerpt, create one
599 $excerpt = urlencode(strip_tags(strip_shortcodes($post->post_excerpt)));
600 if ($excerpt == "") {
601 $excerpt = urlencode(substr(strip_tags(strip_shortcodes($post->post_content)),0,250));
602 }
603 // Clean the excerpt for use with links
604 $excerpt = str_replace('+','%20',$excerpt);
605 $permalink = urlencode(get_permalink($post->ID));
606 $title = str_replace('+','%20',urlencode($post->post_title));
607
608 $rss = urlencode(get_bloginfo('ref_url'));
609
610 // Start preparing the output
611 $html = "\n<div class=\"sociable\">\n";
612
613 // If a tagline is set, display it above the links list
614 $tagline = get_option("sociable_tagline");
615 if ($tagline != "") {
616 $html .= "<div class=\"sociable_tagline\">\n";
617 $html .= stripslashes($tagline);
618 $html .= "\n</div>";
619 }
620
621 /**
622 * Start the list of links
623 */
624 $html .= "\n<ul>\n";
625
626 $i = 0;
627 $totalsites = count($display);
628 foreach($display as $sitename) {
629 /**
630 * If they specify an unknown or inactive site, ignore it.
631 */
632 if (!in_array($sitename, $active_sites))
633 continue;
634
635 $site = $sociable_known_sites[$sitename];
636
637 $url = $site['url'];
638 $url = str_replace('TITLE', $title, $url);
639 $url = str_replace('RSS', $rss, $url);
640 $url = str_replace('BLOGNAME', $blogname, $url);
641 $url = str_replace('EXCERPT', $excerpt, $url);
642 $url = str_replace('FEEDLINK', $blogrss, $url);
643
644 if (isset($site['description']) && $site['description'] != "") {
645 $description = $site['description'];
646 } else {
647 $description = $sitename;
648 }
649
650 if (get_option('sociable_awesmenable') == true &! empty($site['awesm_channel']) ) {
651 /**
652 * if awe.sm is enabled and it is an awe.sm supported site, use awe.sm
653 */
654 $permalink = str_replace('&', '%2526', $permalink);
655 $destination = str_replace('PERMALINK', 'TARGET', $url);
656 $destination = str_replace('&amp;', '%26', $destination);
657 $channel = urlencode($site['awesm_channel']);
658
659 $parentargument = '';
660 if ($_GET['awesm']) {
661 /**
662 * if the page was arrived at through an awe.sm URL, make that the parent
663 */
664 $parent = $_GET['awesm'];
665 $parentargument = '&p=' . $parent;
666 }
667
668 if (strpos($channel, 'direct') != false) {
669 $url = $sociablepluginpath.'awesmate.php?c='.$channel.'&t='.$permalink.'&d='.$destination.'&dir=true'.$parentargument;
670 } else {
671 $url = $sociablepluginpath.'awesmate.php?c='.$channel.'&t='.$permalink.'&d='.$destination.$parentargument;
672 }
673 } else {
674 /**
675 * if awe.sm is not used, simply replace PERMALINK with $permalink
676 */
677 $url = str_replace('PERMALINK', $permalink, $url);
678 }
679
680 /**
681 * Start building each list item. They're build up separately to allow filtering by other
682 * plugins.
683 * Give the first and last list item in the list an extra class to allow for cool CSS tricks
684 */
685 if ($i == 0) {
686 $link = '<li class="sociablefirst">';
687 } else if ($totalsites == ($i+1)) {
688 $link = '<li class="sociablelast">';
689 } else {
690 $link = '<li>';
691 }
692
693 /**
694 * Start building the link, nofollow it to make sure Search engines don't follow it,
695 * and optionally add target=_blank to open in a new window if that option is set in the
696 * backend.
697 */
698 $link .= '<a rel="nofollow"';
699 $link .= ' id="'.esc_attr(strtolower($sitename)).'"';
700 if (get_option('sociable_usetargetblank')) {
701 $link .= " target=\"_blank\"";
702 }
703 $link .= " href=\"javascript:window.location='".urlencode($url)."';\" title=\"$description\">";
704
705 /**
706 * If the option to use text links is enabled in the backend, display a text link, otherwise,
707 * display an image.
708 */
709 if (get_option('sociable_usetextlinks')) {
710 $link .= $description;
711 } else {
712 if (strpos($site['favicon'], 'http') === 0) {
713 $imgsrc = $site['favicon'];
714 } else {
715 $imgsrc = $imagepath.$site['favicon'];
716 }
717 $link .= "<img src=\"".$imgsrc."\" title=\"$description\" alt=\"$description\" class=\"sociable-hovers";
718 if (isset($site['class']) && $site['class'])
719 $link .= " sociable_{$site['class']}";
720 $link .= "\" />";
721 }
722 $link .= "</a></li>";
723
724 /**
725 * Add the list item to the output HTML, but allow other plugins to filter the content first.
726 * This is used for instance in the Google Analytics for WordPress plugin to track clicks
727 * on Sociable links.
728 */
729 $html .= "\t".apply_filters('sociable_link',$link)."\n";
730 $i++;
731 }
732
733 $html .= "</ul>\n</div>\n";
734
735 return $html;
736}
737
738/**
739 * Hook the_content to output html if we should display on any page
740 */
741$sociable_contitionals = get_option('sociable_conditionals');
742if (is_array($sociable_contitionals) and in_array(true, $sociable_contitionals)) {
743 add_filter('the_content', 'sociable_display_hook');
744 add_filter('the_excerpt', 'sociable_display_hook');
745
746 /**
747 * Loop through the settings and check whether Sociable should be outputted.
748 */
749 function sociable_display_hook($content='') {
750 $conditionals = get_option('sociable_conditionals');
751 if ((is_home() and $conditionals['is_home']) or
752 (is_single() and $conditionals['is_single']) or
753 (is_page() and $conditionals['is_page']) or
754 (is_category() and $conditionals['is_category']) or
755 (is_tag() and $conditionals['is_tag']) or
756 (is_date() and $conditionals['is_date']) or
757 (is_author() and $conditionals['is_author']) or
758 (is_search() and $conditionals['is_search'])) {
759 $content .= sociable_html();
760 } elseif ((is_feed() and $conditionals['is_feed'])) {
761 $sociable_html = sociable_html();
762 $sociable_html = strip_tags($sociable_html,"<a><img>");
763 $content .= $sociable_html . "<br/><br/>";
764 }
765 return $content;
766 }
767}
768
769/**
770 * Set the default settings on activation on the plugin.
771 */
772function sociable_activation_hook() {
773 global $wpdb;
774 $wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_key = 'sociableoff'");
775 return sociable_restore_config(false);
776}
777register_activation_hook(__FILE__, 'sociable_activation_hook');
778
779/**
780 * Add the Sociable menu to the Settings menu
781 * @param boolean $force if set to true, force updates the settings.
782 */
783function sociable_restore_config($force=false) {
784 global $sociable_known_sites;
785
786 if ($force or !is_array(get_option('sociable_active_sites')))
787 update_option('sociable_active_sites', array(
788 'Print',
789 'Digg',
790 'Sphinn',
791 'del.icio.us',
792 'Facebook',
793 'Mixx',
794 'Google',
795 ));
796
797 if ($force or !is_string(get_option('sociable_tagline')))
798 update_option('sociable_tagline', "<strong>" . __("Share and Enjoy:", 'sociable') . "</strong>");
799
800 if ($force or !is_array(get_option('sociable_conditionals')))
801 update_option('sociable_conditionals', array(
802 'is_home' => False,
803 'is_single' => True,
804 'is_page' => True,
805 'is_category' => False,
806 'is_tag' => False,
807 'is_date' => False,
808 'is_search' => False,
809 'is_author' => False,
810 'is_feed' => False,
811 ));
812
813 if ( $force OR !( get_option('sociable_usecss') ) )
814 update_option('sociable_usecss', true);
815}
816
817/**
818 * Add the Sociable menu to the Settings menu
819 */
820function sociable_admin_menu() {
821 add_options_page('Sociable', 'Sociable', 8, 'Sociable', 'sociable_submenu');
822}
823add_action('admin_menu', 'sociable_admin_menu');
824
825/**
826 * Make sure the required javascript files are loaded in the Sociable backend, and that they are only
827 * loaded in the Sociable settings page, and nowhere else.
828 */
829function sociable_admin_js() {
830 if (isset($_GET['page']) && $_GET['page'] == 'Sociable') {
831 global $sociablepluginpath;
832
833 wp_enqueue_script('jquery');
834 wp_enqueue_script('jquery-ui-core',false,array('jquery'));
835 wp_enqueue_script('jquery-ui-sortable',false,array('jquery','jquery-ui-core'));
836 wp_enqueue_script('sociable-js',$sociablepluginpath.'sociable-admin.js', array('jquery','jquery-ui-core','jquery-ui-sortable'));
837 }
838}
839add_action('admin_print_scripts', 'sociable_admin_js');
840
841/**
842 * Make sure the required stylesheet is loaded in the Sociable backend, and that it is only
843 * loaded in the Sociable settings page, and nowhere else.
844 */
845function sociable_admin_css() {
846 global $sociablepluginpath;
847 if (isset($_GET['page']) && $_GET['page'] == 'Sociable')
848 wp_enqueue_style('sociable-css',$sociablepluginpath.'sociable-admin.css');
849}
850add_action('admin_print_styles', 'sociable_admin_css');
851
852/**
853 * If Wists is active, load it's js file. This is the only site that historically has had a JS file
854 * in Sociable. For all other sites this has so far been refused.
855 */
856function sociable_js() {
857 if (in_array('Wists', get_option('sociable_active_sites'))) {
858 global $sociablepluginpath;
859 wp_enqueue_script('sociable-wists',$sociablepluginpath.'wists.js');
860 }
861}
862add_action('wp_print_scripts', 'sociable_js');
863
864/**
865 * If the user has the (default) setting of using the Sociable CSS, load it.
866 */
867function sociable_css() {
868 if (get_option('sociable_usecss') == true) {
869 global $sociablepluginpath;
870 wp_enqueue_style('sociable-front-css',$sociablepluginpath.'sociable.css');
871 }
872}
873add_action('wp_print_styles', 'sociable_css');
874
875/**
876 * Update message, used in the admin panel to show messages to users.
877 */
878function sociable_message($message) {
879 echo "<div id=\"message\" class=\"updated fade\"><p>$message</p></div>\n";
880}
881
882/**
883 * Displays a checkbox that allows users to disable Sociable on a
884 * per post or page basis.
885 */
886function sociable_meta() {
887 global $post;
888 $sociableoff = false;
889 if (get_post_meta($post->ID,'_sociableoff',true)) {
890 $sociableoff = true;
891 }
892 ?>
893 <input type="checkbox" id="sociableoff" name="sociableoff" <?php checked($sociableoff); ?>/> <label for="sociableoff"><?php _e('Sociable disabled?','sociable') ?></label>
894 <?php
895}
896
897/**
898 * Add the checkbox defined above to post and page edit screens.
899 */
900function sociable_meta_box() {
901 add_meta_box('sociable','Sociable','sociable_meta','post','side');
902 add_meta_box('sociable','Sociable','sociable_meta','page','side');
903}
904add_action('admin_menu', 'sociable_meta_box');
905
906/**
907 * If the post is inserted, set the appropriate state for the sociable off setting.
908 */
909function sociable_insert_post($pID) {
910 if (isset($_POST['sociableoff'])) {
911 if (!get_post_meta($post->ID,'_sociableoff',true))
912 add_post_meta($pID, '_sociableoff', true, true);
913 } else {
914 if (get_post_meta($post->ID,'_sociableoff',true))
915 delete_post_meta($pID, '_sociableoff');
916 }
917}
918add_action('wp_insert_post', 'sociable_insert_post');
919
920/**
921 * Displays the Sociable admin menu, first section (re)stores the settings.
922 */
923function sociable_submenu() {
924 global $sociable_known_sites, $sociable_date, $sociablepluginpath;
925
926 $sociable_known_sites = apply_filters('sociable_known_sites',$sociable_known_sites);
927
928 if (isset($_REQUEST['restore']) && $_REQUEST['restore']) {
929 check_admin_referer('sociable-config');
930 sociable_restore_config(true);
931 sociable_message(__("Restored all settings to defaults.", 'sociable'));
932 } else if (isset($_REQUEST['save']) && $_REQUEST['save']) {
933 check_admin_referer('sociable-config');
934 $active_sites = Array();
935 if (!$_REQUEST['active_sites'])
936 $_REQUEST['active_sites'] = Array();
937 foreach($_REQUEST['active_sites'] as $sitename=>$dummy)
938 $active_sites[] = $sitename;
939 update_option('sociable_active_sites', $active_sites);
940 /**
941 * Have to delete and re-add because update doesn't hit the db for identical arrays
942 * (sorting does not influence associated array equality in PHP)
943 */
944 delete_option('sociable_active_sites', $active_sites);
945 add_option('sociable_active_sites', $active_sites);
946
947 foreach ( array('usetargetblank', 'awesmenable', 'usecss', 'usetextlinks') as $val ) {
948 if ( isset($_POST[$val]) && $_POST[$val] )
949 update_option('sociable_'.$val,true);
950 else
951 update_option('sociable_'.$val,false);
952 }
953
954 foreach ( array('awesmapikey', 'tagline', 'imagedir') as $val ) {
955 if ( !$_POST[$val] )
956 update_option( 'sociable_'.$val, '');
957 else
958 update_option( 'sociable_'.$val, $_POST[$val] );
959 }
960
961 /**
962 * Update conditional displays
963 */
964 $conditionals = Array();
965 if (!$_POST['conditionals'])
966 $_POST['conditionals'] = Array();
967
968 $curconditionals = get_option('sociable_conditionals');
969 if (!array_key_exists('is_feed',$curconditionals)) {
970 $curconditionals['is_feed'] = false;
971 }
972 foreach($curconditionals as $condition=>$toggled)
973 $conditionals[$condition] = array_key_exists($condition, $_POST['conditionals']);
974
975 update_option('sociable_conditionals', $conditionals);
976
977 sociable_message(__("Saved changes.", 'sociable'));
978 }
979
980 /**
981 * Show active sites first and in the right order.
982 */
983 $active_sites = get_option('sociable_active_sites');
984 $active = Array();
985 $disabled = $sociable_known_sites;
986 foreach( $active_sites as $sitename ) {
987 $active[$sitename] = $disabled[$sitename];
988 unset($disabled[$sitename]);
989 }
990 uksort($disabled, "strnatcasecmp");
991
992 /**
993 * Display options.
994 */
995?>
996<form action="<?php echo attribute_escape( $_SERVER['REQUEST_URI'] ); ?>" method="post">
997<?php
998 if ( function_exists('wp_nonce_field') )
999 wp_nonce_field('sociable-config');
1000?>
1001
1002<div class="wrap">
1003 <?php screen_icon(); ?>
1004 <h2><?php _e("Sociable Options", 'sociable'); ?></h2>
1005 <table class="form-table">
1006 <tr>
1007 <th>
1008 <?php _e("Sites", "sociable"); ?>:<br/>
1009 <small><?php _e("Check the sites you want to appear on your site. Drag and drop sites to reorder them.", 'sociable'); ?></small>
1010 </th>
1011 <td>
1012 <div style="width: 100%; height: 100%">
1013 <ul id="sociable_site_list">
1014 <?php foreach (array_merge($active, $disabled) as $sitename=>$site) { ?>
1015 <li id="<?php echo $sitename; ?>"
1016 class="sociable_site <?php echo (in_array($sitename, $active_sites)) ? "active" : "inactive"; ?>">
1017 <input
1018 type="checkbox"
1019 id="cb_<?php echo $sitename; ?>"
1020 name="active_sites[<?php echo $sitename; ?>]"
1021 <?php echo (in_array($sitename, $active_sites)) ? ' checked="checked"' : ''; ?>
1022 />
1023 <?php
1024 $imagepath = get_option('sociable_imagedir');
1025 if ($imagepath == "")
1026 $imagepath = $sociablepluginpath.'images/';
1027
1028 if (strpos($site['favicon'], 'http') === 0) {
1029 $imgsrc = $site['favicon'];
1030 } else {
1031 $imgsrc = $imagepath.$site['favicon'];
1032 }
1033 ?>
1034 <img src="<?php echo $imgsrc; ?>" width="16" height="16" alt="<?php echo $site['description'] ?>" />
1035 <?php echo $sitename; ?>
1036 </li>
1037 <?php } ?>
1038 </ul>
1039 </div>
1040 <input type="hidden" id="site_order" name="site_order" value="<?php echo join('|', array_keys($sociable_known_sites)) ?>" />
1041 </td>
1042 </tr>
1043 <tr>
1044 <th scope="row" valign="top">
1045 <?php _e("Tagline", "sociable"); ?>
1046 </th>
1047 <td>
1048 <?php _e("Change the text displayed in front of the icons below. For complete customization, copy the contents of <em>sociable.css</em> in the Sociable plugin directory to your theme's <em>style.css</em> and disable the use of the sociable stylesheet below.", 'sociable'); ?><br/>
1049 <input size="80" type="text" name="tagline" value="<?php echo attribute_escape(stripslashes(get_option('sociable_tagline'))); ?>" />
1050 </td>
1051 </tr>
1052 <tr>
1053 <th scope="row" valign="top">
1054 <?php _e("Position:", "sociable"); ?>
1055 </th>
1056 <td>
1057 <?php _e("The icons appear at the end of each blog post, and posts may show on many different types of pages. Depending on your theme and audience, it may be tacky to display icons on all types of pages.", 'sociable'); ?><br/>
1058 <br/>
1059 <?php
1060 /**
1061 * Load conditions under which Sociable displays
1062 */
1063 $conditionals = get_option('sociable_conditionals');
1064 ?>
1065 <input type="checkbox" name="conditionals[is_home]"<?php checked($conditionals['is_home']); ?> /> <?php _e("Front page of the blog", 'sociable'); ?><br/>
1066 <input type="checkbox" name="conditionals[is_single]"<?php checked($conditionals['is_single']); ?> /> <?php _e("Individual blog posts", 'sociable'); ?><br/>
1067 <input type="checkbox" name="conditionals[is_page]"<?php checked($conditionals['is_page']); ?> /> <?php _e('Individual WordPress "Pages"', 'sociable'); ?><br/>
1068 <input type="checkbox" name="conditionals[is_category]"<?php checked($conditionals['is_category']); ?> /> <?php _e("Category archives", 'sociable'); ?><br/>
1069 <input type="checkbox" name="conditionals[is_tag]"<?php checked($conditionals['is_tag']); ?> /> <?php _e("Tag listings", 'sociable'); ?><br/>
1070 <input type="checkbox" name="conditionals[is_date]"<?php checked($conditionals['is_date']); ?> /> <?php _e("Date-based archives", 'sociable'); ?><br/>
1071 <input type="checkbox" name="conditionals[is_author]"<?php checked($conditionals['is_author']); ?> /> <?php _e("Author archives", 'sociable'); ?><br/>
1072 <input type="checkbox" name="conditionals[is_search]"<?php checked($conditionals['is_search']); ?> /> <?php _e("Search results", 'sociable'); ?><br/>
1073 <input type="checkbox" name="conditionals[is_feed]"<?php checked($conditionals['is_feed']); ?> /> <?php _e("RSS feed items", 'sociable'); ?><br/>
1074 </td>
1075 </tr>
1076 <tr>
1077 <th scope="row" valign="top">
1078 <?php _e("Use CSS:", "sociable"); ?>
1079 </th>
1080 <td>
1081 <input type="checkbox" name="usecss" <?php checked( get_option('sociable_usecss'), true ); ?> /> <?php _e("Use the sociable stylesheet?", "sociable"); ?>
1082 </td>
1083 </tr>
1084 <tr>
1085 <th scope="row" valign="top">
1086 <?php _e("Use Text Links:", "sociable"); ?>
1087 </th>
1088 <td>
1089 <input type="checkbox" name="usetextlinks" <?php checked( get_option('sociable_usetextlinks'), true ); ?> /> <?php _e("Use text links without images?", "sociable"); ?>
1090 </td>
1091 </tr>
1092 <tr>
1093 <th scope="row" valign="top">
1094 <?php _e("Image directory", "sociable"); ?>
1095 </th>
1096 <td>
1097 <?php _e("Sociable comes with a nice set of images, if you want to replace those with your own, enter the URL where you've put them in here, and make sure they have the same name as the ones that come with Sociable.", 'sociable'); ?><br/>
1098 <input size="80" type="text" name="imagedir" value="<?php echo attribute_escape(stripslashes(get_option('sociable_imagedir'))); ?>" />
1099 </td>
1100 </tr>
1101 <tr>
1102 <th scope="row" valign="top">
1103 <?php _e("Open in new window:", "sociable"); ?>
1104 </th>
1105 <td>
1106 <input type="checkbox" name="usetargetblank" <?php checked( get_option('sociable_usetargetblank'), true ); ?> /> <?php _e("Use <code>target=_blank</code> on links? (Forces links to open a new window)", "sociable"); ?>
1107 </td>
1108 </tr>
1109 <tr>
1110 <th scope="row" valign="top">
1111 <?php _e("awe.sm:", "sociable"); ?>
1112 </th>
1113 <td>
1114 <?php _e("You can choose to automatically have the links posted to certain sites shortened via awe.sm and encoded with the channel info and your API Key.", 'sociable'); ?><br/>
1115 <input type="checkbox" name="awesmenable" <?php checked( get_option('sociable_awesmenable'), true ); ?> /> <?php _e("Enable awe.sm URLs?", "sociable"); ?><br/>
1116 <?php _e("awe.sm API Key:", 'sociable'); ?> <input size="65" type="text" name="awesmapikey" value="<?php echo get_option('sociable_awesmapikey'); ?>" />
1117 </td>
1118 </tr>
1119 <tr>
1120 <td>&nbsp;</td>
1121 <td>
1122 <span class="submit"><input name="save" value="<?php _e("Save Changes", 'sociable'); ?>" type="submit" /></span>
1123 <span class="submit"><input name="restore" value="<?php _e("Restore Built-in Defaults", 'sociable'); ?>" type="submit"/></span>
1124 </td>
1125 </tr>
1126</table>
1127
1128<h2><?php _e('Like this plugin?','sociable'); ?></h2>
1129<p><?php _e('Why not do any of the following:','sociable'); ?></p>
1130<ul class="sociablemenu">
1131 <li><?php _e('Link to it so other folks can find out about it.','sociable'); ?></li>
1132 <li><?php _e('<a href="http://wordpress.org/extend/plugins/sociable/">Give it a good rating</a> on WordPress.org.','sociable'); ?></li>
1133 <li><?php _e('<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=2017947">Donate a token of your appreciation</a>.','sociable'); ?></li>
1134</ul>
1135<h2><?php _e('Need support?','sociable'); ?></h2>
1136<p><?php _e('If you have any problems or good ideas, please talk about them in the <a href="http://wordpress.org/tags/sociable">Support forums</a>.', 'sociable'); ?></p>
1137
1138<h2><?php _e('Credits','sociable'); ?></h2>
1139<p><?php _e('<a href="http://yoast.com/wordpress/sociable/">Sociable</a> was originally developed by <a href="http://push.cx/">Peter Harkins</a> and has been maintained by <a href="http://yoast.com/">Joost de Valk</a> since the beginning of 2008. It\'s released under the GNU GPL version 2.','Sociable'); ?></p>
1140
1141
1142</div>
1143</form>
1144<?php
1145}
1146
1147/**
1148 * Add an icon for the Sociable plugin's settings page to the dropdown for Ozh's admin dropdown menu
1149 */
1150function sociable_add_ozh_adminmenu_icon( $hook ) {
1151 static $sociableicon;
1152 if (!$sociableicon) {
1153 $sociableicon = WP_CONTENT_URL . '/plugins/' . plugin_basename(dirname(__FILE__)). '/book_add.png';
1154 }
1155 if ($hook == 'Sociable') return $sociableicon;
1156 return $hook;
1157}
1158add_filter( 'ozh_adminmenu_icon', 'sociable_add_ozh_adminmenu_icon' );
1159
1160/**
1161 * Add a settings link to the Plugins page, so people can go straight from the plugin page to the
1162 * settings page.
1163 */
1164function sociable_filter_plugin_actions( $links, $file ){
1165 // Static so we don't call plugin_basename on every plugin row.
1166 static $this_plugin;
1167 if ( ! $this_plugin ) $this_plugin = plugin_basename(__FILE__);
1168
1169 if ( $file == $this_plugin ){
1170 $settings_link = '<a href="options-general.php?page=Sociable">' . __('Settings') . '</a>';
1171 array_unshift( $links, $settings_link ); // before other links
1172 }
1173 return $links;
1174}
1175add_filter( 'plugin_action_links', 'sociable_filter_plugin_actions', 10, 2 );
1176
1177/**
1178 * Add the Yoast.com RSS feed to the WordPress dashboard
1179 */
1180if (!function_exists('yst_db_widget')) {
1181 function yst_text_limit( $text, $limit, $finish = ' [&hellip;]') {
1182 if( strlen( $text ) > $limit ) {
1183 $text = substr( $text, 0, $limit );
1184 $text = substr( $text, 0, - ( strlen( strrchr( $text,' ') ) ) );
1185 $text .= $finish;
1186 }
1187 return $text;
1188 }
1189
1190 function yst_db_widget($image = 'normal', $num = 3, $excerptsize = 250, $showdate = true) {
1191 require_once(ABSPATH.WPINC.'/rss.php');
1192 if ( $rss = fetch_rss( 'http://feeds2.feedburner.com/joostdevalk' ) ) {
1193 echo '<div class="rss-widget">';
1194 if ($image == 'normal') {
1195 echo '<a href="http://yoast.com/" title="Go to Yoast.com"><img src="http://cdn.yoast.com/yoast-logo-rss.png" class="alignright" alt="Yoast"/></a>';
1196 } else {
1197 echo '<a href="http://yoast.com/" title="Go to Yoast.com"><img width="80" src="http://cdn.yoast.com/yoast-logo-rss.png" class="alignright" alt="Yoast"/></a>';
1198 }
1199 echo '<ul>';
1200 $rss->items = array_slice( $rss->items, 0, $num );
1201 foreach ( (array) $rss->items as $item ) {
1202 echo '<li>';
1203 echo '<a class="rsswidget" href="'.clean_url( $item['link'], $protocolls=null, 'display' ).'">'. htmlentities($item['title']) .'</a> ';
1204 if ($showdate)
1205 echo '<span class="rss-date">'. date('F j, Y', strtotime($item['pubdate'])) .'</span>';
1206 echo '<div class="rssSummary">'. yst_text_limit($item['summary'],$excerptsize) .'</div>';
1207 echo '</li>';
1208 }
1209 echo '</ul>';
1210 echo '<div style="border-top: 1px solid #ddd; padding-top: 10px; text-align:center;">';
1211 echo '<a href="http://feeds2.feedburner.com/joostdevalk"><img src="'.get_bloginfo('wpurl').'/wp-includes/images/rss.png" alt=""/> Subscribe with RSS</a>';
1212 if ($image == 'normal') {
1213 echo ' &nbsp; &nbsp; &nbsp; ';
1214 } else {
1215 echo '<br/>';
1216 }
1217 echo '<a href="http://yoast.com/email-blog-updates/"><img src="http://cdn.yoast.com/email_sub.png" alt=""/> Subscribe by email</a>';
1218 echo '</div>';
1219 echo '</div>';
1220 }
1221 }
1222
1223 function yst_widget_setup() {
1224 wp_add_dashboard_widget( 'yst_db_widget' , 'The Latest news from Yoast' , 'yst_db_widget');
1225 }
1226
1227 add_action('wp_dashboard_setup', 'yst_widget_setup');
1228}
1229?>
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